287906892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263651}}^1$

素因数の和:263678

約数の個数: 48

約数和(自身を含む): 826812672

約数和(自身を除く): 538905780

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 263651, 527302, 790953, 1054604, 1581906, 1845557, 3163812, 3427463, 3691114, 5536671, 6854926, 7382228, 10282389, 11073342, 13709852, 20564778, 22146684, 23992241, 41129556, 47984482, 71976723, 95968964, 143953446, 287906892]

約数ペア:

[(1, 287906892), (2, 143953446), (3, 95968964), (4, 71976723), (6, 47984482), (7, 41129556), (12, 23992241), (13, 22146684), (14, 20564778), (21, 13709852), (26, 11073342), (28, 10282389), (39, 7382228), (42, 6854926), (52, 5536671), (78, 3691114), (84, 3427463), (91, 3163812), (156, 1845557), (182, 1581906), (273, 1054604), (364, 790953), (546, 527302), (1092, 263651)]